2882 	struct io_mapped_ubuf *imu;  in io_import_fixed()  local
2890 	imu = &ctx->user_bufs[index];  in io_import_fixed()
2897 	if (buf_addr < imu->ubuf || buf_addr + len > imu->ubuf + imu->len)  in io_import_fixed()
2904 	offset = buf_addr - imu->ubuf;  in io_import_fixed()
2905 	iov_iter_bvec(iter, rw, imu->bvec, imu->nr_bvecs, offset + len);  in io_import_fixed()
2924 		const struct bio_vec *bvec = imu->bvec;  in io_import_fixed()
8129 		struct io_mapped_ubuf *imu = &ctx->user_bufs[i];  in io_sqe_buffer_unregister()  local
8131 		for (j = 0; j < imu->nr_bvecs; j++)  in io_sqe_buffer_unregister()
8132 			unpin_user_page(imu->bvec[j].bv_page);  in io_sqe_buffer_unregister()
8134 		if (imu->acct_pages)  in io_sqe_buffer_unregister()
8135 			io_unaccount_mem(ctx, imu->acct_pages, ACCT_PINNED);  in io_sqe_buffer_unregister()
8136 		kvfree(imu->bvec);  in io_sqe_buffer_unregister()
8137 		imu->nr_bvecs = 0;  in io_sqe_buffer_unregister()
8195 		struct io_mapped_ubuf *imu = &ctx->user_bufs[i];  in headpage_already_acct()  local
8197 		for (j = 0; j < imu->nr_bvecs; j++) {  in headpage_already_acct()
8198 			if (!PageCompound(imu->bvec[j].bv_page))  in headpage_already_acct()
8200 			if (compound_head(imu->bvec[j].bv_page) == hpage)  in headpage_already_acct()
8209 				 int nr_pages, struct io_mapped_ubuf *imu,  in io_buffer_account_pin()  argument
8216 			imu->acct_pages++;  in io_buffer_account_pin()
8226 			imu->acct_pages += page_size(hpage) >> PAGE_SHIFT;  in io_buffer_account_pin()
8230 	if (!imu->acct_pages)  in io_buffer_account_pin()
8233 	ret = io_account_mem(ctx, imu->acct_pages, ACCT_PINNED);  in io_buffer_account_pin()
8235 		imu->acct_pages = 0;  in io_buffer_account_pin()
8259 		struct io_mapped_ubuf *imu = &ctx->user_bufs[i];  in io_sqe_buffer_register()  local
8303 		imu->bvec = kvmalloc_array(nr_pages, sizeof(struct bio_vec),  in io_sqe_buffer_register()
8306 		if (!imu->bvec)  in io_sqe_buffer_register()
8336 			kvfree(imu->bvec);  in io_sqe_buffer_register()
8340 		ret = io_buffer_account_pin(ctx, pages, pret, imu, &last_hpage);  in io_sqe_buffer_register()
8343 			kvfree(imu->bvec);  in io_sqe_buffer_register()
8353 			imu->bvec[j].bv_page = pages[j];  in io_sqe_buffer_register()
8354 			imu->bvec[j].bv_len = vec_len;  in io_sqe_buffer_register()
8355 			imu->bvec[j].bv_offset = off;  in io_sqe_buffer_register()
8360 		imu->ubuf = ubuf;  in io_sqe_buffer_register()
8361 		imu->len = iov.iov_len;  in io_sqe_buffer_register()
8362 		imu->nr_bvecs = nr_pages;  in io_sqe_buffer_register()